Radar Landscapes Telecom Landscape of the United States
Telecom industry in the United States — illustrated cover for the Telecom Landscape of the United States
Radar · Industry landscape · the United States

Telecom Landscape of the United States

9,986 Telecom companies in the United States, in one picture: who is hiring, who is raising money, who founded them, where they are based, what the news is about, which skills employers want and where the research is going. Updated August 2026.

9,986companies tracked
$225.8Bdisclosed funding
698hiring right now
4,335events · 24 months
195,372news articles · 12 months

Who leads Telecom in the United States

Shows the top telecom firms by hiring activity, funding, and overall size, noting 9,986 tracked companies, 698 currently hiring, and 880 with recent funding rounds.

open roles
Hiring now
ranked by live open roles
  1. 01Verizon13last posted Aug 2026
  2. 02CommScope13last posted Aug 2026
  3. 03Ciena13last posted Aug 2026
  4. 04Netskope12last posted Aug 2026
  5. 05Pearce Services12last posted Jul 2026
  6. 06Brightspeed11last posted Jun 2026
  7. 07ViaSat11last posted Jun 2026
  8. 08T-Mobile11last posted Jun 2026
698 companies hiring · 29 posted in the last 30 days
disclosed funding
Most funded
disclosed totals, all rounds
  1. 01T-Mobile$42.4BPost IPO · Dec 2023
  2. 02Century Link$33.7BConventional Debt · Sep 2019
  3. 03Verizon Wireless$26B— · —
  4. 04Spectrum$10BGrant (prize money) · Oct 2022
  5. 05Zayo$7.3BGrant (prize money) · Jun 2025
  6. 06Mediacom Communications$6.5BConventional Debt · Mar 2020
  7. 07Charter Communications$6.2BConventional Debt · Jun 2019
  8. 08Phoenix Tower International$5.5BSeries A · Mar 2024
880 companies with disclosed rounds · $225.8B total
revenue
Revenue leaders
official filings first, else latest snapshot
  1. 01Verizon$138.2Bsnapshot Dec 2025
  2. 02AT&T$39BFY2018 filing
  3. 03Comcast$31.5BFY2025 filing
  4. 04Dycom$5.5BFY2025 filing
  5. 05Arista$2.7BFY2025 filing
  6. 06Altice USA$2.1BFY2023 filing
  7. 07Parsons$1.5BFY2025 filing
  8. 08Ciena$1.4BFY2018 filing
57 companies with a revenue figure
headcount
Largest teams
ranked by tracked headcount
  1. 01Comcast186,000tracked employees
  2. 02AT&T149,900tracked employees
  3. 03Verizon117,100tracked employees
  4. 04Spectrum101,100tracked employees
  5. 05Parsons18,500tracked employees
  6. 06Dycom15,410tracked employees
  7. 07Windstream11,080tracked employees
  8. 08Liberty Latin America10,600tracked employees
541 companies with headcount data
share of events
Share of voice
share of all tracked sector news events, 24 months
  1. 01Verizon7.4%432 tracked events
  2. 02Comcast5.9%345 tracked events
  3. 03T-Mobile5.8%339 tracked events
  4. 04AT&T5.0%293 tracked events
  5. 05Riverbed2.6%152 tracked events
  6. 06Cohere2.2%131 tracked events
  7. 07Avaya2.2%127 tracked events
  8. 08Amdocs2.1%123 tracked events
5,845 tracked events across 357 companies
articles
In the news
Prism news coverage, last 12 months
  1. 01AT&T11,939articles in the window
  2. 02Verizon7,717articles in the window
  3. 03Comcast6,404articles in the window
  4. 04T-Mobile5,065articles in the window
  5. 055G3,030articles in the window
  6. 06TDS2,325articles in the window
  7. 07MCA1,768articles in the window
  8. 08PPC1,208articles in the window
414 of these companies drew sector coverage in the window
Radar

See all 9,986 Telecom companies in the United States

Filter by funding, headcount, hiring and location, and export the list.

How the Telecom ecosystem in the United States grew, 2016–2025

Lists the number of telecom startups founded each year, highlighting a peak of 230 companies in 2016 and only one new firm in 2025.

Companies founded / year
new Telecom companies in the United States
2016: 2302017: 2052018: 2082019: 1912020: 2072021: 1712022: 1402023: 562024: 292025: 1
20162025
peak 230 in 2016
Companies raising / year
with a disclosed round that year
20162025
peak 106 in 2016
Disclosed funding / year
sum of disclosed rounds (USD)
2016: 4,432,078,6002017: 42,001,018,7452018: 55,870,350,6062019: 10,200,864,3092020: 7,928,231,7232021: 4,529,273,9872022: 7,162,423,4962023: 4,669,219,5422024: 4,905,707,7232025: 3,276,465,823
20162025
peak $55.9B in 2018

Where Telecom companies in the United States are based

Ranks U.S. cities by the count of telecom companies, with New York City leading at 176 firms followed by San Francisco, Miami, Dallas, and San Jose.

New York City skyline — Telecom hub in the United States
Hub 01
New York City
176 Telecom companies
20% of the Telecom companies across these hubs
176companies
$3.6Bdisclosed funding
9hiring now
Photo Wikipedia · New York City · CC BY-SA 4.0
San Francisco skyline — Telecom hub in the United States
Hub 02
San Francisco
123 Telecom companies
14% of the Telecom companies across these hubs
123companies
$2.7Bdisclosed funding
4hiring now
Photo Wikipedia · San Francisco · CC BY-SA 4.0
Miami skyline — Telecom hub in the United States
Hub 03
Miami
105 Telecom companies
12% of the Telecom companies across these hubs
105companies
$19.1Mdisclosed funding
2hiring now
Photo Wikipedia · Miami · CC BY-SA 4.0
Dallas skyline — Telecom hub in the United States
Hub 04
Dallas
101 Telecom companies
12% of the Telecom companies across these hubs
101companies
$279.1Mdisclosed funding
2hiring now
Photo Wikipedia · Dallas · CC BY-SA 4.0
San Jose, a Telecom hub in the United States
Hub 05
San Jose
100 Telecom companies
11% of the Telecom companies across these hubs
100companies
$2.1Bdisclosed funding
5hiring now
generated artwork
San Diego skyline — Telecom hub in the United States
Hub 06
San Diego
93 Telecom companies
11% of the Telecom companies across these hubs
93companies
$3.9Bdisclosed funding
7hiring now
Photo Wikipedia · San Diego · CC BY-SA 4.0
Los Angeles skyline — Telecom hub in the United States
Hub 07
Los Angeles
89 Telecom companies
10% of the Telecom companies across these hubs
89companies
$2.1Bdisclosed funding
10hiring now
Photo Wikipedia · Los Angeles · CC BY-SA 4.0
Atlanta skyline — Telecom hub in the United States
Hub 08
Atlanta
87 Telecom companies
10% of the Telecom companies across these hubs
87companies
$682.8Mdisclosed funding
5hiring now
Photo Wikipedia · Atlanta · CC BY-SA 4.0

The Telecom market map of the United States: what these companies actually do

Breaks down telecom product categories and revenue models, indicating enterprise tech (994 firms) as the largest segment and fee‑for‑service as the most common revenue type.

  • Enterprise Tech994 companies · $45.3B raised · 108 hiring
  • Enterprise Software525 companies · $16B raised · 63 hiring
  • SaaS256 companies · $12.8B raised · 42 hiring
  • 5G Enablers249 companies · $8.9B raised · 24 hiring
  • Inc 5000133 companies · $3.4B raised · 34 hiring
  • Optical Communication Equipment98 companies · $7.2B raised · 9 hiring
  • Deep Tech97 companies · $18.6B raised · 19 hiring
  • Consumer Digital84 companies · $4B raised · 11 hiring
  • Software Defined Networking (Sdn)74 companies · $2.3B raised · 6 hiring
  • Network Testing and Monitoring70 companies · $583.3M raised · 4 hiring
  • Telecom Antennas51 companies · $1.2B raised · 4 hiring
  • Wireless Access Equipment40 companies · $798.6M raised · 2 hiring

Monetization

How Telecom companies make money

How many companies earn revenue each way. Plenty use more than one model, so the counts add up to more than the sector.

Fee-For-Service4,642
Subscription2,898
E-Commerce - Service2,023
Commission on Transaction1,638
Advertising1,455
Physical Commerce1,231
E-Commerce - Product1,125
Licensing69

Funding, M&A and the deals moving Telecom in the United States

Counts corporate activities over the past two years, recording 4,335 events including 1,084 earnings releases and 723 mergers and acquisitions.

Earnings 1,084M&A 723Leadership 675Announcement 427Contracts 326Product 262Assets 219Funding 192Lawsuit 175Regulatory 65
  • M&AAcquisition expected to roughly double Inseego’s revenue and further its ambitions to be a global leader in wireless broadband – fixed and mobile with focus on 5G – as Nokia takes a stake US firm Inseego is to acquire Nokia’s Fixed Wireless Access (FWA) CPE business.2026-05-05
  • M&ACOEO Solutions ("COEO"), a Riata Capital Group portfolio company focused on providing managed network and cloud communications to multi-location mid-market enterprises, today announced the acquisition of S-NET Communications, Inc. ("S-NET").2026-05-04
  • M&AZayo, a leading digital infrastructure provider, has announced the successful closing of its acquisition of Crown Castle’s Fiber Solutions business2026-05-04
  • M&ASun Financial Inc bought a new stake in Arista Networks, Inc. (NYSE:ANET – Free Report) during the fourth quarter, according to the company in its most recent 13F filing with the Securities & Exchange Commission. The fund bought 12,055 shares of the technology company’s stock, valued at approximately $1,580,000.2026-05-04
  • M&ATelvantis Completes Acquisition of AmeriCrew’s Operating Entities2026-05-04
  • M&AD&E has agreed to be sold to Windstream, based in Little Rock, Ark., for $330 million in cash, stock and assumed debt.2026-05-04
  • M&AVistance Networks Inc. shares surged more than 22% Thursday, climbing to $12.84 in morning trading after the networking technology company reported a strong first‑quarter earnings beat and announced a transformative $1.846 billion all‑cash sale of its RUCKUS Networks business to Belden Inc., accelerating its shift toward a focused, high‑margin Aurora platform.2026-04-30
  • M&ACohere announced it has acquired Aleph Alpha2026-04-28
  • M&ASeparately, T-Mobile is creating a 50/50 JV with WrenHouse to acquire i3 Broadband.2026-04-28
  • M&AThe big wireless operator is forming a 50/50 JV with the private equity firm Oak Hill Capital to acquire and combine GoNetspeed and Greenlight Networks.2026-04-28

Mergers and acquisitions

Deals from the last 24 months where a Telecom company in the United States was the buyer or the one bought, newest first. “Undisclosed” means the price was never published — not that the deal was worth nothing.

AcquirerTargetDeal valueStatusDate
AT&T Inc.Leap Wireless$1.2BAnnounced2026-07-12
softbankSprintundisclosedAnnounced2026-07-10
ComcastNBC Universal$30M2026-06-03
AT&Tdirectv$48.5BAnnounced2026-05-18
Inseegonokia$2.9BAnnounced2026-05-05
BeldenRUCKUS Networks$1.9BAnnounced2026-05-05

Who is listing, hiring leaders, launching and winning work

Details specific corporate milestones such as IPO filings, leadership changes, product launches, and contract wins within the telecom sector.

IPO pipeline
13 companies listed or filing · last 24 months
  • T-MobileOFS · 1 reportFeb 2026
  • AT&TIPO · NYSE · T · 1 reportJan 2026
  • Mobix LabsFollow-on Offering · Nasdaq · MOBX · 1 reportJan 2026
  • ActelisOFS · NASDAQ · ASNS · 1 reportDec 2025
  • NetskopeIPO · Nasdaq Global Select Market · NTSK · 23 reportsDec 2025
  • FatPipeIPO · NASDAQ · FATN · 5 reportsNov 2025
  • PropelIPO · TSX · 1 reportOct 2025
  • ClearwireFollow-on Offering · 1 reportAug 2025
Leadership moves
208 tracked people moves · last 12 months
  • SpectrumCarl Leuschner · Retirement — was Senior Vice President, Internet and Voice ProductsMay 2026
  • Charter CommunicationsDave Rodrian · Promotion → Senior Vice President of Connectivity ProductsMay 2026
  • Charter CommunicationsCarl Leuschner · Retirement — was Senior Vice President of Internet and Voice ProductsMay 2026
  • SpectrumDave Rodrian · Promotion → Senior Vice President, Connectivity ProductsMay 2026
  • CoriantMaxine Mayhew · Appointment → Chief Executive OfficerMay 2026
  • Super TechnologiesGlyn Hughes · Departure — was Chief Financial OfficerMay 2026
  • T-MobileDruski · Appointment → Chief Switching OfficerApr 2026
  • RibbonRick Marmurek · Promotion → Executive Vice President, Chief Financial Officer, Chief Accounting OfficerApr 2026
Product launches
tracked launches · last 12 months
  • GlobalstarXCOM RAN (Private 5G system)Apr 2026
  • AT&TAT&T OneConnect (Unified connectivity plan)Apr 2026
  • Cox CommunicationsCox Business Contact Center with RingCentral (Platform)Mar 2026
  • Mobix LabsSmart Munitions Feasibility Program (Defense)Mar 2026
  • Mobix LabsAI Drone Intelligence Platform (Defense)Mar 2026
  • VonageNative integration with ServiceNow Voice (Voice integration)Mar 2026
  • gatesairAirWatch365 Edge Gateway (On-premises site appliance)Mar 2026
  • Direct CommunicationsMobile Services (Connectivity)Mar 2026
Contract wins
191 customer wins · last 24 months
Workforce actions
18 companies cutting roles · last 24 months
  • T-Mobilescale undisclosed · digital transitionMay 2026
  • Verizon~13,000 roles reported · cost reductionApr 2026
  • AT&T~340 roles reported · cost reductionApr 2026
  • Celona~20% of workforce reported · cost reductionFeb 2026
  • Parsons~50 roles reported · project completionFeb 2026
  • Crown Castle~20% of workforce reported · Dish contractual defaultFeb 2026
Regulatory & litigation
88 regulatory events · 42 tracked suits · 24 months
  • T-Mobiledismissed opposition — FCCApr 2026
  • Dycomapproved 29 final proposals — National Telecommunications and Information Administration (NTIA)Mar 2026
  • Dycomapproved states for BEAD funding — National Institute of Standards and Technology (NIST)Mar 2026
  • Charter Communicationsapproved the acquisition of Cox — Federal Communications CommissionMar 2026
  • ftc, US states v facebookantitrust monopoly claim · DismissedApr 2026
  • Lorraine Lopez v at&tage discrimination · OngoingApr 2026
Earnings pulse
companies reporting results · last 24 months
108 companies reporting1,190 company-quarters trackedbeat 312miss 74in line 22

Half of these companies grew revenue faster than +6.5%, half slower.

Who is building Telecom in the United States

Profiles founders and CEOs of 1,734 telecom firms, noting 1,979 individuals and frequent alma maters like Stanford (26 alumni) and prior employers such as Cisco (16 former staff).

Founders and chief executives12 of 1,979, from the best-funded companies on this page
Mike Sievert
CEO
Mike Sievert

Starbucks, ex-Shaw Communications, Clearwire. The Wharton School BS 1991

Steve Smith
CEO
Steve Smith

Senior Advisor - DigitalBridge. West Point Bachelor of Science 1979

Chris Winfrey
CEO
Chris Winfrey

CEO-Charter, Spectrum

CEO GO Networks. Tel Aviv University BSc 1989

Bruce McClelland
CEO
Bruce McClelland

Ex-Director Nortel

Dexter Goei
CEO
Dexter Goei

Ex-JP Morgan, Morgan Stanley. School of Foreign Service

Bob Udell
President and Chief Executive Officer
Bob Udell

Ex-TXU Communications. University of Pittsburgh, University of Pittsburgh Katz Graduate School of Business MBA

William Hague
CEO
William Hague

Ex- AT&T Wireless, Stokes Lawrence, global GSM Association. University of Colorado, University of Washington JD

Sanjay Beri
Co-Founder & CEO
Sanjay Beri

Ex-Juniper Networks, McAfee, Ingrian Networks, Microsoft. University of Waterloo BS, Stanford University MS, UC Berkeley MBA

John Shlonsky
Co-Founder & Co-CEO
John Shlonsky

CEO Intrado, J Shell Avisors, ex-TransFirst, First Data. Arizona State University BS 1988

Colin Doherty
CEO
Colin Doherty

Ex- CEO at Mangrove Systems.

Harold Zeitz
CEO
Harold Zeitz

Ex- President- Wave Broadband, McCaw Cellular, AT&T Wireless.

Where the founders studied
alma mater on record for 167 of 1,979 founders
Stanford University26
Harvard University17
Massachusetts Institute of Technology15
Cornell University13
Harvard Business School13
University of California (Berkeley)9
University of Pennsylvania8
University of California (Los Angeles)8
Where they worked before
a previous employer on record for 35 of 1,979 founders
Cisco16
Google7
Microsoft3
Apple2
Morgan Stanley2
Intel2
Paypal2
Goldman Sachs1
Founders flagged as repeat founders
of 1,417 founders with a profile on this page
21
carry a repeat-founder flag
  • flagged as repeat founders21
  • no repeat-founder flag1,396
Women and men among the founders
first names matched for 1,844 of 1,979 founders
8%
of matched founders are women
  • women148
  • men1,696
Inferred from first names, using 119 million people who state their own gender: a first name counts only where at least 20 of them share it and at least 90% of those share the same gender. The other 135 founders go in neither column.
Radar

Look up the people behind Telecom companies in the United States

Search founders, executives and operators by company, role and location.

Who funds Telecom in the United States

Summarizes 1,296 funding rounds since 2016 from 951 investors, with the typical round amounting to about $7 million.

Investor · most active investors since 2016RoundsLedLatest
National Oceanic and Atmospheric Administration33Nov 2025
Europa22Jan 2023
National Science Foundation21Feb 2025
United States Department of Agriculture20Apr 2025
HHS19Nov 2025
Sequoia Capital163Jun 2025
Y Combinator158Mar 2026
Andreessen Horowitz125Apr 2024
Qualcomm Ventures115Nov 2022
Lightspeed Venture Partners113Feb 2022
Stage mix · rounds since 2016
Seed & Angel257
Series A–B322
Series C+ / PE207
Grants, debt & other510

The typical round is $7M — half were bigger, half smaller.

The biggest Telecom funding rounds in the United States

Highlights the largest disclosed funding event, a $600 million Series D for Altafiber, and lists ten other major recent rounds.

CompanyRoundSizeWhenBackers
altafiberSeries Dmega-round$600MAug 2023Macquarie, Ares Management
VeroSeries Dmega-round$500MFeb 2026Hamilton Lane, Braemont Capital, Delta-v Capital
Ziply FiberSeries Dmega-round$450MSep 2022WaveDivision Capital, PSP Investments, BCI +3 more
NetskopeSeries Imega-round$401MJan 2023Morgan Stanley, Goldman Sachs Asset Management, Ontario Teachers' Pension Plan +1 more
NextG NetworksSeries Cmega-round$360.1MAug 2009MDP, Accel, Redpoint Ventures +1 more
GenbandSeries Dmega-round$343.5MJan 2013
NetskopeSeries Gmega-round$340MFeb 2020Sequoia Capital, PSP Investments, Lightspeed Venture Partners +7 more
PlumeSeries Fmega-round$300MOct 2021SoftBank Vision Fund
NetskopeSeries Hmega-round$300MJul 2021Accel, Lightspeed Venture Partners, Sequoia Capital +4 more
WindstreamSeries Dmega-round$272.2MDec 2010
Venture round sizes · 2023–2025
<$1M25
$1–10M51
$10–50M35
$50–250M19
>$250M2

132 venture rounds with a disclosed amount in the window.

Fresh cheques · last 6 months

What the news says about Telecom in the United States

Counts 195,372 news articles published in the last year, with coverage spanning topics from cryptocurrency impacts to mobile operating systems.

News volume
Telecom coverage across United States · articles per quarter
2021Q2: 29,7912021Q3: 41,4282021Q4: 27,5932022Q1: 37,3962022Q2: 36,1452022Q3: 36,1752022Q4: 36,0082023Q1: 39,9022023Q2: 45,0082023Q3: 41,5632023Q4: 39,7162024Q1: 44,6162024Q2: 37,4812024Q3: 46,6392024Q4: 48,8512025Q1: 76,2612025Q2: 44,7442025Q3: 66,8532025Q4: 41,5922026Q1: 42,039
2021Q22026Q1
peak 76,261 in 2025Q1 · 195,372 articles in the last 12 tracked months
Tone of coverage
share of articles by dominant sentiment (positive / neutral / negative)
202120232025
Positive-tone share moved 73% → 73%, negative 25% → 24% across 2021–2025.

What the coverage is about

The subjects that dominate Telecom news in United States. The arrow shows whether each one is being written about more or less than a year ago.

  • Cryptocurrency impact on forex markets57,017▲+49%
  • Sports history and legacy stories18,651▲+11425%
  • Sportsmanship and ethics in sports18,327▲+15207%
  • Mobile operating systems16,696▲+22%
  • Mobile phone camera technology12,666→+3%
  • New product launches and innovations10,497▲+28%
  • Strategic partnerships and collaborations10,345▲+30%
  • Latest gadgets and consumer electronics9,719▲+34%
  • Mobile phone pricing strategies9,011▲+17%
  • Technology adoption and digital transformation8,459▲+17%
Most-covered companies · last 12 months

414 Telecom companies here were named in the news over this period.

Prism

Watch Telecom coverage in United States as it happens

Prism follows these subjects story by story — which companies are named, what is said about them and how the tone moves.

Momentum

The words getting louder — and quieter

Which terms are showing up in more stories than a year ago, and which are fading. The percentage is the change in how many articles mention them.

stablecoin fx impact+63%decentralized forex+164%crypto-fiat arbitrage+91%crypto volatility fx+75%tariff negotiations+47%ceo change+51%new gadgets+47%acquisition news+111%investment deal+270%co-branded streaming+56%
fiber internet-34%high-bandwidth broadband-37%high-speed broadband-38%gigabit internet-36%ultra-fast isp-39%

The pressures the press keeps returning to

Three recurring angles in United States Telecom coverage, and whether each is getting more attention year on year (through 2025).

Regulatory Risk ▲ rising
262,800 articles touch this dimension · 46.3% critical tone
20212025
signals: flagship pricing, monetary stance shift, monetary easing
Funding Momentum ▲ rising
47,534 articles touch this dimension · 41.0% critical tone
20212025
signals: satellite telecommunication, satellite ground stations, satellite telemetry
Growth ▲ rising
83,421 articles touch this dimension · 42.6% critical tone
20212025
signals: gdp growth forex, inflation reports fx, cpi forex

Telecom jobs in the United States: who is hiring and what they ask for

Reports 28,227 job listings from 841 telecom employers in the past year, noting common skills like Excel and Python and a median salary of $57 k.

28,227postings · last 12 months
39,610postings tracked overall
841employers advertising
$57kmedian advertised salary/yr (n=3270)

Demand

The Skills Employers Ask For

What Telecom employers in the United States put in their job ads. The bar is how many postings ask for it; the arrow shows whether demand grew or shrank against the year before.

  • excel295
  • microsoft office264
  • word180
  • python171
  • salesforce147
  • powerpoint137
  • outlook111
  • computer skills96
  • sql94
  • aws93
What level are these roles?
Entry1,208
Intern430
Senior2,835
Lead983
Manager8,183
What they pay, by level
  • Manager$86k/yr (n=507)
  • Senior$115k/yr (n=230)
  • Entry$30k/yr (n=134)
  • Lead$126k/yr (n=82)
Most advertised titles
  • Assistant Manager1,487
  • Field Sales Representative858
  • General Manager619
  • Retail Sales Consultant535
  • Entry Level Sales433
  • Sales Representative391

What Telecom research in the United States is working on

Aggregates 7,631 academic papers from India‑based institutions, with most focusing on opportunities (6,656 papers) rather than problems or cautions.

How this field talks about itself
United States-affiliated Telecom papers (gold) against all published research (grey)
Promising46.2% · 37.1%1.2×
Breakthrough41.0% · 26.3%1.6×
Comparative4.1% · 4.0%≈ par
Descriptive3.6% · 17.8%0.2×
Cautionary3.3% · 4.5%0.7×
Problem-identifying1.4% · 9.4%0.1×
How the work is done
Methods-led82.3%
Empirical13.2%
Reviews2.4%
Theoretical1.5%
Position pieces0.5%
How the research reads

89% positive · 7% neutral · 4% negative, across 7,631 papers.

The institutions doing the work · United States
  • The University of Texas at Austin26k
  • Princeton University19k
  • Samsung12k
  • New York University12k
  • Qualcomm10k
  • The University of Texas at Dallas8k

ranked by how often their work is cited

Leading researchers · United States-affiliated work

Robert W. Heath · Sundeep Rangan · H. Vincent Poor · Omar El Ayach · Zhouyue Pi · Ahmed Alkhateeb · Zhi‐Quan Luo · Wonil Roh

The most-cited breakthroughs
  • Channel Estimation and Hybrid Precoding for Millimeter Wave Cellular Systems · 3k cites
  • Joint Spatial Division and Multiplexing—The Large-Scale Array Regime · 1k cites
  • Fundamental trade-offs on green wireless networks · 1k cites
  • Energy-Efficient Hybrid Analog and Digital Precoding for MmWave MIMO Systems With Large Antenna Arrays · 1k cites
  • Mode-Division Multiplexing Over 96 km of Few-Mode Fiber Using Coherent 6$\,\times\,$6 MIMO Processing · 998 cites
Common problems researchers identify134 papers · 4 recurring themes
Millimeter‑Wave Beamforming Limits — Common problems researchers identify
Problems · theme 01
Millimeter‑Wave Beamforming Limits
59 papers · 44.0% of this block
2022: 4,113 of every 10,000 papers on this subject2023: 3,991 of every 10,000 papers on this subject2024: 3,442 of every 10,000 papers on this subject2025: 3,439 of every 10,000 papers on this subject2022: 4,113 of every 10,000 papers on this subject2023: 3,991 of every 10,000 papers on this subject2024: 3,442 of every 10,000 papers on this subject2025: 3,439 of every 10,000 papers on this subject▼ -16% share2022→2025 share of research on this subject
Researchers highlight bandwidth and hardware challenges in extreme‑frequency wireless beamforming.
Beamforming · Wireless · Bandwidth · Extremely high frequency
“An Overview of Signal Processing Techniques for Millimeter Wave MIMO Systems”
59 of these papers raise it as a problem
MIMO Spatial Multiplexing Issues — Common problems researchers identify
Problems · theme 02
MIMO Spatial Multiplexing Issues
35 papers · 26.1% of this block
2022: 2,965 of every 10,000 papers on this subject2023: 2,992 of every 10,000 papers on this subject2024: 2,862 of every 10,000 papers on this subject2025: 1,755 of every 10,000 papers on this subject2022: 2,965 of every 10,000 papers on this subject2023: 2,992 of every 10,000 papers on this subject2024: 2,862 of every 10,000 papers on this subject2025: 1,755 of every 10,000 papers on this subject▼ -41% share2022→2025 share of research on this subject
Studies point to difficulties in scaling spatial multiplexing and transceiver design.
MIMO · Spatial multiplexing · Electronic engineering · Transceiver
“Space-division multiplexing: the next frontier in optical communication”
35 of these papers raise it as a problem
Acoustic Beamforming Constraints — Common problems researchers identify
Problems · theme 03
Acoustic Beamforming Constraints
25 papers · 18.7% of this block
2022: 1,157 of every 10,000 papers on this subject2023: 1,109 of every 10,000 papers on this subject2024: 981 of every 10,000 papers on this subject2025: 422 of every 10,000 papers on this subject2022: 1,157 of every 10,000 papers on this subject2023: 1,109 of every 10,000 papers on this subject2024: 981 of every 10,000 papers on this subject2025: 422 of every 10,000 papers on this subject▼ -64% share2022→2025 share of research on this subject
Papers discuss speed‑of‑sound limits and array design hurdles for acoustic sensing.
Acoustics · Beamforming · Speed of sound · Microphone array
“Scaling Millimeter-Wave Phased Arrays: Challenges and Solutions”
25 of these papers raise it as a problem
Measurement and PIM Challenges — Common problems researchers identify
Problems · theme 04
Measurement and PIM Challenges
15 papers · 11.2% of this block
2022: 44 of every 10,000 papers on this subject2023: 43 of every 10,000 papers on this subject2024: 19 of every 10,000 papers on this subject2025: 34 of every 10,000 papers on this subject2022: 44 of every 10,000 papers on this subject2023: 43 of every 10,000 papers on this subject2024: 19 of every 10,000 papers on this subject2025: 34 of every 10,000 papers on this subject▼ -23% share2022→2025 share of research on this subject
Works flag near‑field testing and passive intermodulation problems in large MIMO deployments.
Lattice · Bounded function · Anechoic chamber · Accelerometer
“Wireless MIMO base station near and far field measurement challenges”
15 of these papers raise it as a problem
Cautions245 papers · 5 recurring themes
Phase Noise and Array Sensitivity — Cautions
Cautions · theme 01
Phase Noise and Array Sensitivity
74 papers · 30.2% of this block
2022: 2,308 of every 10,000 papers on this subject2023: 2,246 of every 10,000 papers on this subject2024: 2,092 of every 10,000 papers on this subject2025: 1,011 of every 10,000 papers on this subject2022: 2,308 of every 10,000 papers on this subject2023: 2,246 of every 10,000 papers on this subject2024: 2,092 of every 10,000 papers on this subject2025: 1,011 of every 10,000 papers on this subject▼ -56% share2022→2025 share of research on this subject
Authors caution that phase noise and structural deflections can limit beamforming performance.
Beamforming · Phased array · Acoustics · Optics
“Phase noise scaling and tracking in OFDM multi-user beamforming arrays”
74 of these papers raise it as a problem
Distributed Beamforming Practicalities — Cautions
Cautions · theme 02
Distributed Beamforming Practicalities
62 papers · 25.3% of this block
2022: 4,683 of every 10,000 papers on this subject2023: 4,573 of every 10,000 papers on this subject2024: 4,114 of every 10,000 papers on this subject2025: 3,872 of every 10,000 papers on this subject2022: 4,683 of every 10,000 papers on this subject2023: 4,573 of every 10,000 papers on this subject2024: 4,114 of every 10,000 papers on this subject2025: 3,872 of every 10,000 papers on this subject▼ -17% share2022→2025 share of research on this subject
Research warns of synchronization and scalability issues in multi‑user distributed beamforming.
Beamforming · Base station · Wireless · Computer network
“Distributed transmit beamforming: challenges and recent progress”
62 of these papers raise it as a problem
Hardware Impairments in Massive MIMO — Cautions
Cautions · theme 03
Hardware Impairments in Massive MIMO
46 papers · 18.8% of this block
2022: 3,190 of every 10,000 papers on this subject2023: 3,190 of every 10,000 papers on this subject2024: 2,979 of every 10,000 papers on this subject2025: 1,969 of every 10,000 papers on this subject2022: 3,190 of every 10,000 papers on this subject2023: 3,190 of every 10,000 papers on this subject2024: 2,979 of every 10,000 papers on this subject2025: 1,969 of every 10,000 papers on this subject▼ -38% share2022→2025 share of research on this subject
Studies emphasize the impact of impairments and asynchronous reception on massive MIMO links.
MIMO · Electronic engineering · Telecommunications link · Relay
“Massive MU-MIMO-OFDM Uplink with Hardware Impairments: Modeling and Analysis”
46 of these papers raise it as a problem
Energy Efficiency of Hybrid Beamforming — Cautions
Cautions · theme 04
Energy Efficiency of Hybrid Beamforming
37 papers · 15.1% of this block
2022: 1,218 of every 10,000 papers on this subject2023: 1,223 of every 10,000 papers on this subject2024: 1,285 of every 10,000 papers on this subject2025: 1,241 of every 10,000 papers on this subject2022: 1,218 of every 10,000 papers on this subject2023: 1,223 of every 10,000 papers on this subject2024: 1,285 of every 10,000 papers on this subject2025: 1,241 of every 10,000 papers on this subject→ +2% share2022→2025 share of research on this subject
Papers highlight power consumption and feedback limits in hybrid MIMO beamforming systems.
MIMO · Radar · Waveform · Beamforming
“On the Energy Efficiency of MIMO Hybrid Beamforming for Millimeter-Wave Systems With Nonlinear Power Amplifiers”
37 of these papers raise it as a problem
Acoustic Beamforming in Dynamic Environments — Cautions
Cautions · theme 05
Acoustic Beamforming in Dynamic Environments
26 papers · 10.6% of this block
2022: 44 of every 10,000 papers on this subject2023: 44 of every 10,000 papers on this subject2024: 24 of every 10,000 papers on this subject2025: 32 of every 10,000 papers on this subject2022: 44 of every 10,000 papers on this subject2023: 44 of every 10,000 papers on this subject2024: 24 of every 10,000 papers on this subject2025: 32 of every 10,000 papers on this subject▼ -28% share2022→2025 share of research on this subject
Works advise caution on robustness of acoustic and sonar beamforming under motion and noise.
Sonar · Microphone · Hearing aid · Active listening
“The Benefit of a Visually Guided Beamformer in a Dynamic Speech Task”
26 of these papers raise it as a problem
Opportunities6,388 papers · 7 recurring themes
Base‑Station Beamforming for 5G+ — Opportunities
Opportunities · theme 01
Base‑Station Beamforming for 5G+
1,558 papers · 26.0% of this block
2022: 4,115 of every 10,000 papers on this subject2023: 4,002 of every 10,000 papers on this subject2024: 3,367 of every 10,000 papers on this subject2025: 3,517 of every 10,000 papers on this subject2022: 4,115 of every 10,000 papers on this subject2023: 4,002 of every 10,000 papers on this subject2024: 3,367 of every 10,000 papers on this subject2025: 3,517 of every 10,000 papers on this subject▼ -14% share2022→2025 share of research on this subject
Opportunities focus on advanced beamforming designs to boost capacity and localization in next‑gen networks.
Beamforming · Wireless · Base station · Transmission
“Hybrid Beamforming for Reconfigurable Intelligent Surface based Multi-User Communications: Achievable Rates With Limited Discrete Phase Shif”
Acoustic Imaging and Sensing — Opportunities
Opportunities · theme 02
Acoustic Imaging and Sensing
1,104 papers · 18.4% of this block
2022: 1,163 of every 10,000 papers on this subject2023: 1,115 of every 10,000 papers on this subject2024: 984 of every 10,000 papers on this subject2025: 429 of every 10,000 papers on this subject2022: 1,163 of every 10,000 papers on this subject2023: 1,115 of every 10,000 papers on this subject2024: 984 of every 10,000 papers on this subject2025: 429 of every 10,000 papers on this subject▼ -63% share2022→2025 share of research on this subject
Research explores novel microphone‑array techniques for high‑resolution ultrasound and long‑range sound perception.
Beamforming · Acoustics · Microphone array · Microphone
“Dynamic Transmit–Receive Beamforming by Spatial Matched Filtering for Ultrasound Imaging with Plane Wave Transmission”
MIMO Precoding for Millimeter Waves — Opportunities
Opportunities · theme 03
MIMO Precoding for Millimeter Waves
908 papers · 15.1% of this block
2022: 2,968 of every 10,000 papers on this subject2023: 2,994 of every 10,000 papers on this subject2024: 2,866 of every 10,000 papers on this subject2025: 1,794 of every 10,000 papers on this subject2022: 2,968 of every 10,000 papers on this subject2023: 2,994 of every 10,000 papers on this subject2024: 2,866 of every 10,000 papers on this subject2025: 1,794 of every 10,000 papers on this subject▼ -40% share2022→2025 share of research on this subject
Studies propose new precoding and joint computation‑communication strategies to improve massive MIMO efficiency.
MIMO · Electronic engineering · Precoding · 3G MIMO
“Beamspace MIMO for Millimeter-Wave Communications: System Architecture, Modeling, Analysis, and Measurements”
Phased‑Array Optics and Satellite Links — Opportunities
Opportunities · theme 04
Phased‑Array Optics and Satellite Links
762 papers · 12.7% of this block
2022: 384 of every 10,000 papers on this subject2023: 372 of every 10,000 papers on this subject2024: 375 of every 10,000 papers on this subject2025: 438 of every 10,000 papers on this subject2022: 384 of every 10,000 papers on this subject2023: 372 of every 10,000 papers on this subject2024: 375 of every 10,000 papers on this subject2025: 438 of every 10,000 papers on this subject▲ +14% share2022→2025 share of research on this subject
Papers investigate digital phased arrays for simultaneous transmit/receive and on‑board routing in space systems.
Phased array · Beamforming · Phased-array optics · Antenna array
“Aperture-Level Simultaneous Transmit and Receive With Digital Phased Arrays”
Hybrid Beamforming and Broadcasting — Opportunities
Opportunities · theme 05
Hybrid Beamforming and Broadcasting
674 papers · 11.2% of this block
2022: 1,208 of every 10,000 papers on this subject2023: 1,201 of every 10,000 papers on this subject2024: 1,188 of every 10,000 papers on this subject2025: 1,217 of every 10,000 papers on this subject2022: 1,208 of every 10,000 papers on this subject2023: 1,201 of every 10,000 papers on this subject2024: 1,188 of every 10,000 papers on this subject2025: 1,217 of every 10,000 papers on this subject→ +1% share2022→2025 share of research on this subject
Works target selection‑based hybrid beamforming to enhance multi‑user massive MIMO throughput.
MIMO · Beamforming · Telecommunications link · Precoding
“Hybrid Beamforming With Selection for Multiuser Massive MIMO Systems”
Spectral Efficiency and Interference Management — Opportunities
Opportunities · theme 06
Spectral Efficiency and Interference Management
644 papers · 10.7% of this block
2022: 3,245 of every 10,000 papers on this subject2023: 3,208 of every 10,000 papers on this subject2024: 2,674 of every 10,000 papers on this subject2025: 1,296 of every 10,000 papers on this subject2022: 3,245 of every 10,000 papers on this subject2023: 3,208 of every 10,000 papers on this subject2024: 2,674 of every 10,000 papers on this subject2025: 1,296 of every 10,000 papers on this subject▼ -60% share2022→2025 share of research on this subject
Research aims at optimizing power allocation and coexistence for mixed‑service wideband communications.
Spectral efficiency · Electronic engineering · Mathematical optimization · Interference
“Power Allocation and Co-Design of Multicarrier Communication and Radar Systems for Spectral Coexistence”
MIMO Radar Waveform Innovation — Opportunities
Opportunities · theme 07
MIMO Radar Waveform Innovation
350 papers · 5.8% of this block
2022: 1,218 of every 10,000 papers on this subject2023: 1,223 of every 10,000 papers on this subject2024: 1,285 of every 10,000 papers on this subject2025: 1,241 of every 10,000 papers on this subject2022: 1,218 of every 10,000 papers on this subject2023: 1,223 of every 10,000 papers on this subject2024: 1,285 of every 10,000 papers on this subject2025: 1,241 of every 10,000 papers on this subject→ +2% share2022→2025 share of research on this subject
Studies develop frequency‑diverse waveforms to improve radar ambiguity and detection performance.
Radar · MIMO · Waveform · Continuous-wave radar
“MIMO Radar Ambiguity Properties and Optimization Using Frequency-Hopping Waveforms”

Which of these themes are growing fastest

Problems
how much more (or less) of the world’s research on this subject each theme took up, 2022→2025
gaining sharelosing share
Millimeter‑Wave Beamforming Limits▼-16%
Measurement and PIM Challenges▼-23%
MIMO Spatial Multiplexing Issues▼-41%
Acoustic Beamforming Constraints▼-64%
Cautions
how much more (or less) of the world’s research on this subject each theme took up, 2022→2025
gaining sharelosing share
Energy Efficiency of Hybrid Beamforming▲+2%
Distributed Beamforming Practicalities▼-17%
Acoustic Beamforming in Dynamic Environments▼-28%
Hardware Impairments in Massive MIMO▼-38%
Phase Noise and Array Sensitivity▼-56%
Opportunities
how much more (or less) of the world’s research on this subject each theme took up, 2022→2025
gaining sharelosing share
Phased‑Array Optics and Satellite Links▲+14%
MIMO Radar Waveform Innovation▲+2%
Hybrid Beamforming and Broadcasting▲+1%
Base‑Station Beamforming for 5G+▼-14%
MIMO Precoding for Millimeter Waves▼-40%
Spectral Efficiency and Interference Management▼-60%
Acoustic Imaging and Sensing▼-63%

Who files Telecom patents in the United States

Records 499,540 patent applications filed between 2016 and 2025 by roughly 8,000 organizations, with Qualcomm, Intel, and Apple as the leading filers.

499,540 filings 2016–20258,000 assigneespeak 53,346 in 2023
Filing momentum
patents published / year
2016: 46,1972017: 48,4212018: 49,2902019: 50,9452020: 52,2862021: 50,7712022: 50,6662023: 53,3462024: 51,0492025: 46,569
20162025
Who files the most
  • Qualcomm180,521
  • Intel33,840
  • Apple32,311
  • Microsoft18,458
  • IBM15,530
  • Google15,131
  • Interdigital Patent Holdings14,759
  • Interdigital TECH14,106
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About this data: built from Fliar's company, founder, funding, hiring, jobs, news, research and patent trackers, covering the United States. Counts are of companies we track, not of every company that exists. Updated August 2026.
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